I do not believe you. Who? If you can't list their names, then it's pretty clear that Apple doesn't approve of their actions whatsoever.
If you can, then Apple explicitly working to close security holes, not providing a sponsored jailbreak solution, and letting people work on exploiting security holes, seems pretty damn absurd.
Actually I was specifically mentioning the OSx86 project. I just figured that if Apple insiders are helping the OSx86 project they might be helping the JB community as well.
No, you're right I can't list names. Apple does not approve of the OSx86 project.